XRNP1-12 Voltage Transformer Protection Fuse
Project-focused selection
Quality-controlled supply
Export service
Dedicated protection for voltage transformers
The XRNP1-12 high-voltage current-limiting fuse is intended for voltage transformer protection. Its low-current application requires coordination with the transformer rating and the switchgear fuse holder.
Typical applications
-
Voltage transformer primary protection
-
12 kV indoor switchgear
-
Metering and protection compartments
Selection guidance
Confirm system voltage, voltage-transformer capacity, fuse rated current, dimensions, striker configuration and switchgear interface.
Final ratings, dimensions and accessories should be confirmed against the project specification and applicable standards before ordering.
Parameter table
| Model | Rated Voltage (kV) | Rated Current (A) | Rated Short-circuit Opening Current (kA) | Tube Diameter (mm) | Tube Lenght (mm) |
| XRNP1-12/0.5-50 | 12 | 0.5 | 50 | 25.4 | 195 |
| XRNP1-12/1-50 | 12 | 1 | 50 | 25.4 | 195 |
| XRNP1-12/2-50 | 12 | 2 | 50 | 25.4 | 195 |
| XRNP1-12/3.15-50 | 12 | 3.15 | 50 | 25.4 | 195 |
| XRNP1-12/4-50 | 12 | 4 | 50 | 25.4 | 195 |
Selecting XRNP1-12 Voltage Transformer Protection Fuse
Before requesting a quotation, confirm rated voltage and continuous current, protected equipment and fault duty and fuse dimensions and holder compatibility. Send the exact model, quantity and installation details so the configuration and document set can be checked against your project.
Compare the high voltage current-limiting fuse range, including XRNT1-15.5 Transformer Protection Fuse; XRNT1-36 Current-Limiting Fuse. For drawings and order-specific questions, send your product requirements to GRL.


